Country
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ASN LANDING PAGE
AS23520
LIBERTY-NETWORKS - Columbus Networks USA
Last updated · Apr 4, 2026
Total prefixes
119
IPv4 prefixes
117
IPv6 prefixes
2
ASN summary
How to read the scale of AS23520
LIBERTY-NETWORKS - Columbus Networks USA currently shows 119 prefixes and 71 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS23520?
LIBERTY-NETWORKS - Columbus Networks USA is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS23520 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS23520 ASN lookupAS23520 BGPAS23520 peersAS23520 prefixesAS23520 upstreamsLIBERTY-NETWORKS - Columbus Networks USA ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS52468
AS52468
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AS262191
AS262191
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AS272935
AS272935
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AS263703
AS263703
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AS64126
AS64126
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AS6762
AS6762
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AS11556
AS11556
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AS264821
AS264821
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AS8048
AS8048
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AS27665
AS27665
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AS27696
AS27696
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AS27884
AS27884
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AS30689
AS30689
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AS11081
AS11081
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AS21826
AS21826
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AS273189
AS273189
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AS27717
AS27717
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AS14813
AS14813
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AS263238
AS263238
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AS46650
AS46650
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AS52228
AS52228
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AS27947
AS27947
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AS14638
AS14638
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AS272112
AS272112
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AS22724
AS22724
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AS52286
AS52286
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AS28545
AS28545
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AS267708
AS267708
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AS11139
AS11139
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AS54082
AS54082
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AS10269
AS10269
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AS262202
AS262202
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AS6830
AS6830
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AS265561
AS265561
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AS52253
AS52253
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AS267797
AS267797
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AS5639
AS5639
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AS267823
AS267823
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AS26505
AS26505
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AS10293
AS10293
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Peers
AS6830
AS6830
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AS174
AS174
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AS1299
AS1299
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AS6762
AS6762
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AS64126
AS64126
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AS3303
AS3303
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AS60068
AS60068
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AS199524
AS199524
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AS16735
AS16735
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AS22356
AS22356
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AS27951
AS27951
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AS26619
AS26619
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AS6057
AS6057
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AS263703
AS263703
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AS52320
AS52320
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AS7195
AS7195
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AS272156
AS272156
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AS6306
AS6306
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AS14187
AS14187
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AS6939
AS6939
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AS273189
AS273189
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AS10299
AS10299
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AS3816
AS3816
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AS18678
AS18678
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AS27884
AS27884
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AS36290
AS36290
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AS22869
AS22869
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AS266853
AS266853
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AS269843
AS269843
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AS14080
AS14080
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AS14638
AS14638
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 138.121.12.0/22 | AS23520 | — |
| 143.208.164.0/24 | AS23520 | — |
| 143.208.165.0/24 | AS23520 | — |
| 143.208.166.0/23 | AS23520 | — |
| 156.235.73.0/24 | AS23520 | — |
| 156.235.74.0/24 | AS23520 | — |
| 181.191.190.0/24 | AS23520 | — |
| 181.191.191.0/24 | AS23520 | — |
| 186.5.128.0/22 | AS23520 | — |
| 190.131.192.0/18 | AS23520 | — |
| 190.131.209.0/24 | AS23520 | — |
| 190.131.224.0/22 | AS23520 | — |
| 190.242.0.0/16 | AS23520 | — |
| 190.242.10.0/24 | AS23520 | — |
| 190.242.102.0/24 | AS23520 | — |
| 190.242.118.0/24 | AS23520 | — |
| 190.242.119.0/24 | AS23520 | — |
| 190.242.12.0/24 | AS23520 | — |
| 190.242.126.0/24 | AS23520 | — |
| 190.242.132.0/24 | AS23520 | — |
| 190.242.133.0/24 | AS23520 | — |
| 190.242.134.0/24 | AS23520 | — |
| 190.242.135.0/24 | AS23520 | — |
| 190.242.136.0/23 | AS23520 | — |
| 190.242.14.0/24 | AS23520 | — |
| 190.242.140.0/24 | AS23520 | — |
| 190.242.141.0/24 | AS23520 | — |
| 190.242.142.0/24 | AS23520 | — |
| 190.242.145.0/24 | AS23520 | — |
| 190.242.147.0/24 | AS23520 | — |
| 190.242.155.0/24 | AS23520 | — |
| 190.242.156.0/24 | AS23520 | — |
| 190.242.157.0/24 | AS23520 | — |
| 190.242.166.0/24 | AS23520 | — |
| 190.242.167.0/24 | AS23520 | — |
| 190.242.169.0/24 | AS23520 | — |
| 190.242.170.0/24 | AS23520 | — |
| 190.242.171.0/24 | AS23520 | — |
| 190.242.172.0/24 | AS23520 | — |
| 190.242.173.0/24 | AS23520 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS23520 represent?
AS23520 is an autonomous system number used to identify an independently operated network. The current page associates it with LIBERTY-NETWORKS - Columbus Networks USA in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS23520 page?
They help explain the scale, interconnection depth, and route structure of AS23520. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS23520?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS23520, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.